A051452 - cp's OEIS frontend

A051452 a(n) = 1 + lcm(1..k) where k is the n-th prime power A000961(n).

n	a(n)
1	2
2	3
3	7
4	13
5	61
6	421
7	841
8	2521
9	27721
10	360361
11	720721
12	12252241
13	232792561
14	5354228881
15	26771144401
16	80313433201
17	2329089562801
18	72201776446801
19	144403552893601
20	5342931457063201
21	219060189739591201

[2, 3, 7, 13, 61, 421, 841, 2521, 27721, 360361, 720721, 12252241, 232792561, 5354228881, 26771144401, 80313433201, 2329089562801, 72201776446801, 144403552893601, 5342931457063201, 219060189739591201]

cp's OEIS Frontend

A051452 a(n) = 1 + lcm(1..k) where k is the n-th prime power A000961(n).

Table of values

List of values